package 设计模式.vistor;

import 设计模式.iterator.ConcreteMyAggregate;

/**
 * @功能
 * @创建时间 2020/5/4
 */
public class Client {
    public static void main(String[] args) {
        Context stx =  new Context();
        stx.setState(new FreeState());
        stx.setState(new CheckInState());
    }
}
